{"product_id":"honeywell-s7800a1142-burner-control-display-module","title":"Honeywell S7800A1142 Burner Control Display Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell S7800A1142\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eS7800A-1142\u003c\/strong\u003e Burner Control Display Module, operates as a dedicated hardware component for localized diagnostic display and parameter monitoring within 7800 Series Burner Control networks. It provides real-time operational status, sequence timing, and fault code readout directly at the burner management interface.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eS7800A1142\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eIndustrial Automation Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.1 cm x 7.6 cm x 2.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via 7800 Series Keyboard Display Module Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eBurner Control Display Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Part Number\u003c\/td\u003e\n\u003ctd\u003eS7800A-1142\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Dynamic Protocol Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes channel-to-channel isolation and structured bus communication parameters across its backplane interface layer. In process automation topologies, electrical isolation prevents common-mode interference from compromising readout accuracy during flame sequence transitions. The module incorporates internal signal filtering and cold junction compensation algorithms within the host burner control architecture to maintain real-time diagnostic reporting during supply voltage fluctuations or high-frequency ignition noise.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the S7800A1142 display module be installed while the host burner control unit is powered?\u003c\/p\u003e\n\u003cp\u003eA: The module must be inserted into the front interface socket of the 7800 Series primary control unit with system power turned off or verified isolated to prevent communication initialization errors.\u003c\/p\u003e\n\u003cp\u003eQ: How are diagnostic error codes retrieved through the S7800A1142 interface?\u003c\/p\u003e\n\u003cp\u003eA: The display module directly accesses stored fault history and current sequence status from the main 7800 Series burner module EEPROM backplane via serial data lines.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect main power to the burner control enclosure prior to mounting or removing the display module.\u003c\/li\u003e\n\u003cli\u003eAlign the rear terminal pins of the S7800A1142 module with the dedicated front receptacle on the 7800 Series main control unit and press firmly into place.\u003c\/li\u003e\n\u003cli\u003eEnsure signal wire shielding on associated sensor inputs is grounded to a single bus bar to avoid display flicker caused by ignition noise.\u003c\/li\u003e\n\u003cli\u003eVerify mechanical latch engagement to maintain positive bus contact in high-vibration industrial environments.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48786788778174,"sku":"S7800A1142","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/S7800A1001.png?v=1787716018","url":"https:\/\/www.autooiltech.com\/products\/honeywell-s7800a1142-burner-control-display-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}